Special feature : Noshu seki Ju Kanesuke was working at late Muromachi period
the Tanto was special ordered by Mr Sato. on the nakago, higaki yasuri(fail) is very clear.
Generally Mino sword makers do not maki Moroba Tanto.
Probably Mr Sato strongly request to make unusual Moroba zukuri Tanto.
The blade has Uramei which is also rear.